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Report #2880979

Received Jan 7, 2026

A note on interpretation. VAERS reports are unverified and may be incomplete or coincidental. A report does not establish that a vaccine caused an event, and counts should not be used to calculate incidence or infer causation. Full disclaimer

Overview

Sex
Unknown
Age
Age unknown
State
IN
Recovered
Unknown
Vaccinated
Dec 8, 2025
Onset
Dec 8, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HIBVHIB (PEDVAXHIB)MERCK & CO. INC.UNKX007544—

Symptoms (2)

Expired product administeredNo adverse event

Symptom narrative

no reported clinical events; PEDVAX HIB that was administered on 12/8/2025 and had expired on 11/20/2025; This spontaneous report was received from a medical assistant/office manager and refers to a patient of unknown age and gender. The patient's medical history, concurrent conditions and concomitant therapies were not reported. On 08-Dec-2025, the patient was vaccinated with a dose of Haemophilus b Conjugate Vaccine (Meningococcal Protein Conjugate) (LIQUID PEDVAX HIB) (lot #X007544 with valid expiration date reported as 20-Nov-2025) 0.5 mL (rpute of administration and vaccination site were not reported) administered for prophylaxis. Therefore, an expired dose of Haemophilus b Conjugate Vaccine (Meningococcal Protein Conjugate) (LIQUID PEDVAX HIB) was administered (expired product administered). The product has not undergone a temperature excursion and there have been no clinical events reported. No additional adverse event (AE)and no product quality complaint (PQC) was noted. No additional information was reported.; Sender's Comments: Priority : 5 , Is case serious : No , MNSC number : 02919063-02919058 , CLIC number : , ESTAR number : , IRMS number : 500TP00000bPyzqYAC|12122025230040|0097 , Central date : 2025-12-15 , Classification : DMC, Attachment description : Call , Safety case number : 2360298 , MNSC case number : 02919063 , MNSC interaction number : 02919058 , Integration log UniqueID : 500TP00000bPyzqYAC|12122025230040|0097 , Service cloud CaseID : 500TP00000bPyzqYAC